How to troubleshoot wifi won’t turn on issue on Galaxy J7 (2017) There’s no direct way to know why wifi and other network functions (mobile data and Bluetooth) stopped working.

If you're having trouble connecting to Wi-Fi, there are a few simple ways to fix the issue. We've put together a list of 7 easy ways to fix limited Wi-Fi connectivity on Android.

When working on a Wi-Fi network, it’s easy to run into trouble when something isn’t working, even if you're using the best router. The number of recurring issues can sometimes be resolved with one of ...